arch/riscv/decoder.cc

40 static const MachInst LowerBitMask = (1 << sizeof(MachInst) * 4) - 1;
41 static const MachInst UpperBitMask = LowerBitMask << sizeof(MachInst) * 4;
53 Decoder::moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
58     bool aligned = pc.pc() % sizeof(MachInst) == 0;
68             emi |= (inst & LowerBitMask) << sizeof(MachInst)*4;
73             emi = (inst & UpperBitMask) >> sizeof(MachInst)*4;
103         nextPC.npc(nextPC.instAddr() + sizeof(MachInst) / 2);
105         nextPC.npc(nextPC.instAddr() + sizeof(MachInst));